Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,433.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

IndiGo, Air India, and KLM are the most popular carriers operating from Kathmandu Tribhuvan to Washington, D.C.

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 22h 05m.

What airlines fly to Washington, D.C.?

Qatar Airways, Turkish Airlines and Emirates are the top three most popular airlines that fly to Washington, D.C. from Kathmandu according to our data. Qatar Airways is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Doha (DOH) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

Istanbul (IST) has the shortest average layover time for this route: 4h 13m.

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

As of October 2025, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$538 Cheap Flights from Kathmandu to Washington, D.C. in 2025/26

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5:10 pm - 3:30 pmKTM-IAD

33h 05m2 stops

3:35 pm - 12:15 amIAD-KTM

22h 55m2 stops

$943Multiple Airlines

Find Deal

qui, nov 20 - sex, mar 20

5:10 pm - 3:30 pmKTM-IAD

33h 05m2 stops

9:15 pm - 9:50 amIAD-KTM

25h 50m2 stops

$993Multiple Airlines

Find Deal

qua, nov 12 - sex, nov 28

5:10 pm - 4:35 pmKTM-IAD

34h 10m2 stops

5:50 pm - 9:50 amIAD-KTM

30h 15m2 stops

$1,095KLM

Find Deal

sáb, nov 22 - qui, mai 14

5:10 pm - 4:05 pmKTM-IAD

33h 40m2 stops

5:50 pm - 2:05 pmIAD-KTM

34h 30m2 stops

$1,143KLM

Find Deal

qui, nov 13 - qui, abr 30

12:35 pm - 11:45 amKTM-IAD

33h 55m1 stop

10:15 pm - 11:10 amIAD-KTM

27h 10m1 stop

$1,284Turkish Airlines

Find Deal

qui, nov 20 - sex, mar 20

12:35 pm - 11:45 amKTM-IAD

33h 55m1 stop

1:30 pm - 11:10 amIAD-KTM

34h 55m1 stop

$1,288Turkish Airlines

Find Deal

qui, nov 27 - qui, dez 4

9:10 am - 11:55 pmKTM-BWI

49h 30m2 stops

1:01 pm - 7:55 amBWI-KTM

33h 09m2 stops

$1,644Qatar Airways

Find Deal

qui, nov 20 - sex, mar 20

9:10 am - 11:55 pmKTM-BWI

49h 30m2 stops

1:01 pm - 7:55 amBWI-KTM

33h 09m2 stops

$1,648Qatar Airways

Find Deal

qui, nov 20 - sex, mar 20

12:30 am - 9:42 pmKTM-BWI

30h 57m2 stops

5:14 pm - 6:40 pmBWI-KTM

39h 41m2 stops

$2,138Emirates

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seg, mar 16 - sáb, mar 21

12:30 am - 9:42 pmKTM-BWI

30h 57m2 stops

5:14 pm - 6:40 pmBWI-KTM

39h 41m2 stops

$2,139Emirates

Find Deal

seg, mar 16 - sáb, mar 21

KLM flights from Kathmandu to Washington, D.C.

Our best KLM deals on Kathmandu to Washington, D.C. flight tickets

KLM

Nov 22

KTM5:10 pmKathmandu Tribhuvan

34h 10m

2 stops

IAD4:35 pmWashington, D.C. Dulles Intl

May 14

IAD5:50 pmWashington, D.C. Dulles Intl

30h 15m

2 stops

KTM9:50 amKathmandu Tribhuvan

$1,095

Find similar

KLM

Nov 13

KTM5:10 pmKathmandu Tribhuvan

33h 40m

2 stops

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 30

IAD5:50 pmWashington, D.C. Dulles Intl

34h 30m

2 stops

KTM2:05 pmKathmandu Tribhuvan

$1,143

Find similar

KLM

Nov 13

KTM5:10 pmKathmandu Tribhuvan

33h 40m

2 stops

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 30

IAD5:50 pmWashington, D.C. Dulles Intl

30h 15m

2 stops

KTM9:50 amKathmandu Tribhuvan

$1,145

Find similar

Turkish Airlines flights from Kathmandu to Washington, D.C.

Our best Turkish Airlines deals on Kathmandu to Washington, D.C. flight tickets

Turkish Airlines

Nov 20

KTM12:35 pmKathmandu Tribhuvan

33h 55m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

Mar 20

IAD10:15 pmWashington, D.C. Dulles Intl

27h 10m

1 stop

KTM11:10 amKathmandu Tribhuvan

$1,284

Find similar

Turkish Airlines

Nov 27

KTM12:35 pmKathmandu Tribhuvan

33h 55m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

Dec 4

IAD1:30 pmWashington, D.C. Dulles Intl

34h 55m

1 stop

KTM11:10 amKathmandu Tribhuvan

$1,288

Find similar

Turkish Airlines

Nov 20

KTM12:35 pmKathmandu Tribhuvan

41h 30m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Jan 13

IAD9:15 pmWashington, D.C. Dulles Intl

27h 10m

1 stop

KTM11:10 amKathmandu Tribhuvan

$1,289

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

qui 11/20

5:10 pm-3:30 pm

2 stops33h 05m

Washington, D.C. Dulles Intl

sex 3/20

3:35 pm-12:15 am

2 stops22h 55m

$943

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

qua 11/12

5:10 pm-3:30 pm

2 stops33h 05m

Washington, D.C. Dulles Intl

sex 11/28

9:15 pm-9:50 am

2 stops25h 50m

$993

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

sáb 11/22

5:10 pm-4:35 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

qui 5/14

5:50 pm-9:50 am

2 stops30h 15m

$1,095

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

qui 11/13

5:10 pm-4:05 pm

2 stops33h 40m

Washington, D.C. Dulles Intl

qui 4/30

5:50 pm-2:05 pm

2 stops34h 30m

$1,143

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

qui 11/20

12:35 pm-11:45 am

1 stop33h 55m

Washington, D.C. Dulles Intl

sex 3/20

10:15 pm-11:10 am

1 stop27h 10m

$1,284

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

qui 11/27

12:35 pm-11:45 am

1 stop33h 55m

Washington, D.C. Dulles Intl

qui 12/4

1:30 pm-11:10 am

1 stop34h 55m

$1,288

KathmanduBaltimore

KTM - BWI

KTMBWI

Kathmandu Tribhuvan

qui 11/20

9:10 am-11:55 pm

2 stops49h 30m

Baltimore/Washington

sex 3/20

1:01 pm-7:55 am

2 stops33h 09m

$1,644

KathmanduBaltimore

KTM - BWI

KTMBWI

Kathmandu Tribhuvan

qui 11/20

9:10 am-11:55 pm

2 stops49h 30m

Baltimore/Washington

sex 3/20

1:01 pm-7:55 am

2 stops33h 09m

$1,648

KathmanduBaltimore

KTM - BWI

KTMBWI

Kathmandu Tribhuvan

seg 3/16

12:30 am-9:42 pm

2 stops30h 57m

Baltimore/Washington

sáb 3/21

5:14 pm-6:40 pm

2 stops39h 41m

$2,138

KathmanduBaltimore

KTM - BWI

KTMBWI

Kathmandu Tribhuvan

seg 3/16

12:30 am-9:42 pm

2 stops30h 57m

Baltimore/Washington

sáb 3/21

5:14 pm-6:40 pm

2 stops39h 41m

$2,139

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Kathmandu, with most prices found around $1,240. If you’re not able to fly to Washington, D.C. in January, then June is your next best option. Flight prices from Kathmandu to Washington, D.C. during June average around $1,323.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Kathmandu is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,301. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Kathmandu to Washington, D.C. for around $1,556.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Kathmandu to Washington, D.C. when you can find flight prices for as low as $1,269. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,501. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,528 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Kathmandu for as low as $1,339 on momondo.

Can stopping save me money on Kathmandu to Washington, D.C. flights?

You could potentially save up to 19% on your flight if you consider stops on a Kathmandu to Washington, D.C. flight.

How have Kathmandu to Washington, D.C. flight prices changed over time?

As of October 2025, prices for Kathmandu to Washington, D.C. flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Direct flights	None

There are no direct flights from Kathmandu to Washington, D.C.. There are no popular flight routes from Kathmandu to Washington, D.C..

Search flight deals

How far is Kathmandu Tribhuvan to Washington, D.C. by plane?
A flight from Kathmandu Tribhuvan to Washington, D.C. will travel around 7689.5 mi. A reasonable flight in good conditions will take 25h 15m.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
As of October 2025, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kathmandu to Washington, D.C.?
Based on momondo bookings for flights between Kathmandu and Washington, D.C., the leading airline is Qatar Airways, making up 56% of the total bookings. Other popular airlines include Turkish Airlines with 32% and Emirates with 12%.

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom $947	Free Cancellation	Rating 6.9 489 reviews	Search IndiGo flights
Air India	PriceFrom $1,150	Free Cancellation	Rating 5.5 2,940 reviews	Search Air India flights
Turkish Airlines	PriceFrom $1,221	Free Cancellation	Rating 7.3 4,031 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,327	Free Cancellation	Rating 7.4 3,659 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,509	Free Cancellation	Rating 8.1 3,394 reviews	Search Emirates flights

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Reston

Gaithersburg

Fairfax

Glen Burnie

Springfield

Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

Finding the right flight to Washington, D.C. from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Kathmandu with this policy.

How can momondo help me find flights from Kathmandu to Washington, D.C.?

Once you have performed a search for Kathmandu to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Kathmandu. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

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sex 11/28

sex 12/5

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Popular cities in the United States

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Flights to Las Vegasfrom $48

Flights to San Franciscofrom $54

Flights to Bostonfrom $49

Flights to Atlantafrom $43

Flights to Dallasfrom $50

Flights to Seattlefrom $45

Flights to Denverfrom $47

Cheap flights from Kathmandu to Washington, D.C. from $538

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Washington, D.C. departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Kathmandu to Washington, D.C.

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KLM flights from Kathmandu to Washington, D.C.

Our best KLM deals on Kathmandu to Washington, D.C. flight tickets

Turkish Airlines flights from Kathmandu to Washington, D.C.

Our best Turkish Airlines deals on Kathmandu to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

How far in advance should I book a flight to Washington, D.C.?

Can stopping save me money on Kathmandu to Washington, D.C. flights?

You could potentially save up to 19% on your flight if you consider stops on a Kathmandu to Washington, D.C. flight.

How have Kathmandu to Washington, D.C. flight prices changed over time?

As of October 2025, prices for Kathmandu to Washington, D.C. flights are approximately 35% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

IndiGo, Air India, and KLM are the most popular carriers operating from Kathmandu Tribhuvan to Washington, D.C.

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Doha (DOH) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,433.

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 22h 05m.

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

Istanbul (IST) has the shortest average layover time for this route: 4h 13m.

When to book flights from Kathmandu to Washington, D.C.

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Direct flights

How far is Kathmandu Tribhuvan to Washington, D.C. by plane?

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular airline from Kathmandu to Washington, D.C.?

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Kathmandu to Washington, D.C.?

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.